MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fa4196a9d31f8e0f2dd479ed23945858008edf9bb367b6ad3ef29b7dadeb3472. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
VirLock
Vendor detections: 5
| SHA256 hash: | fa4196a9d31f8e0f2dd479ed23945858008edf9bb367b6ad3ef29b7dadeb3472 |
|---|---|
| SHA3-384 hash: | 84465e2ea159ed4cf202e926d3b72ad60850294ae0a16c3799570228c366862c2cc4e0c571cbdd73dcb83a5e3e688fde |
| SHA1 hash: | 53a01a7b7468e17b65b4b599f756c2424d105583 |
| MD5 hash: | 247f5c86b052aedb1f08ef998459fa60 |
| humanhash: | sixteen-ten-angel-colorado |
| File name: | 247f5c86_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 641'024 bytes |
| First seen: | 2021-05-05 08:06:15 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b3275949aa0f7b9dd2b46fb81d8bb610 (1 x VirLock) |
| ssdeep | 12288:/PdfRxJ0WyyMb9gFT/8mfREUOZe19coQn1uJQ7puruRZeTm:j0gMk/8HIjdekruHeTm |
| Threatray | 63 similar samples on MalwareBazaar |
| TLSH | F6D4AD53FA0D08E8D1D648F26F4A776A5CCF6F01DE03A659213788AF73E148A54F6E12 |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Creating a process from a recently created file
Creating a service
Launching a service
DNS request
Creating a file in the Windows subdirectories
Creating a file in the %temp% directory
Running batch commands
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Searching for the window
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun for a service
Enabling autorun
Brute forcing passwords of local accounts
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Threat name:
Win32.Ransomware.VirLock
Status:
Malicious
First seen:
2021-05-05 08:07:07 UTC
AV detection:
44 of 47 (93.62%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 53 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
evasion persistence ransomware spyware stealer trojan
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Modifies extensions of user files
Modifies WinLogon for persistence
Modifies visibility of file extensions in Explorer
UAC bypass
Unpacked files
SH256 hash:
502418fbfce13dc35fd1776c28fc57402ea05ca5af5f37ef405ee91ed7c9286d
MD5 hash:
cbe7e80d4d856ea1328a215504e351ac
SHA1 hash:
43ae323c4166b3d615b08f30beb7aa45f64bdb6f
SH256 hash:
8c01412636fd064778dba004dc0b0f81387462e59584fcd630992d2e60505b37
MD5 hash:
4d2ef601cfbf0320acdfb5f8cd37de0c
SHA1 hash:
ce3e77dde2bc9d4f0dfecd8c19cf87d9f0fefd4a
SH256 hash:
275309460914c28e798ef621ce3695cbfa2bef0b829244f1f27d3d0d0c52c9d7
MD5 hash:
ae4dbb1cf4564b3b10c2800a31e1bf12
SHA1 hash:
13a95868cf93c4f732cd0ef29ff30ce933b5ec8d
SH256 hash:
fa4196a9d31f8e0f2dd479ed23945858008edf9bb367b6ad3ef29b7dadeb3472
MD5 hash:
247f5c86b052aedb1f08ef998459fa60
SHA1 hash:
53a01a7b7468e17b65b4b599f756c2424d105583
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0011.001] Communication Micro-objective::Resolve::DNS Communication
1) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash